56158460

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8971}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 118322736

約数和(自身を除く): 62164276

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 8971, 17942, 35884, 44855, 89710, 179420, 2807923, 5615846, 11231692, 14039615, 28079230, 56158460]

約数ペア:

[(1, 56158460), (2, 28079230), (4, 14039615), (5, 11231692), (10, 5615846), (20, 2807923), (313, 179420), (626, 89710), (1252, 44855), (1565, 35884), (3130, 17942), (6260, 8971)]